Ministerial Regulation on the Operation of Wastewater Treatment System Controllers and Wastewater Treatment Service Contractors, B.E. 2567.

This Ministerial Regulation is formulated in accordance with the Enhancement and Conservation of National Environmental Quality Act, B.E. 2535 (1992), detailing the legal framework for licensing and regulating individuals and entities involved in wastewater treatment. It provides for the qualifications required for applicants, the procedures for submitting applications, the responsibilities of local officials in reviewing and issuing licenses, and the conditions under which licenses may be suspended or revoked. Furthermore, the regulation imposes operational responsibilities on license holders, such as maintaining treatment plans, daily logs, and monthly reports, and ensuring compliance with pollution control standards.